"Using a blend of “Cugel the Clever” and Roger Zelazny’s “Shadowjack” for a benchmark, this archetype character class became what it was in original AD&D."
Gygax, Gary. "Jack Vance and the D&D Game"(PDF). Archived from the original(PDF) on 10 June 2015. Retrieved 17 August 2010.
"Using a blend of “Cugel the Clever” and Roger Zelazny’s “Shadowjack” for a benchmark, this archetype character class became what it was in original AD&D."
Gygax, Gary. "Jack Vance and the D&D Game"(PDF). Archived from the original(PDF) on 10 June 2015. Retrieved 17 August 2010.